// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.6.4.13 S5.g
description: >
    If `nextValue` is an abrupt completion as per IteratorValue (ES6 7.4.4),
    return the completion.
info: |
  [...]
  5. Repeat
     a. Let nextResult be ? IteratorStep(iterator).
     b. If nextResult is false, return NormalCompletion(V).
     c. Let nextValue be ? IteratorValue(nextResult).
features: [Symbol.iterator]
---*/

function Test() {
    var iterable = {};
    var iterationCount = 0;
    var returnCount = 0;

    iterable[Symbol.iterator] = function() {
      return {
        next: function() {
          return {
            done: false,
            get value() {
              throw new Test262Error();
            }
          };
        },
        return: function() {
          returnCount += 1;
          return {};
        }
      };
    };

    assert.throws(Test262Error, function() {
      for (var x of iterable) {
        iterationCount += 1;
      }
    });

    assert.sameValue(iterationCount, 0, 'The loop body is not evaluated');
    assert.sameValue(returnCount, 0, 'Iterator is not closed.');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
